Home / 3,021,422.04-4,530,986.10-999,059.40

Finding the Fourth Proportional to 3,021,422.04, 4,530,986.10 and 999,059.40

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Solution

The fourth proportional to 3,021,422.04, 4,530,986.10 and 999,059.40 is: 1,498,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,422.04 : 4,530,986.10 = 999,059.40 : x
  2. Step 2: Convert to fraction form
    3,021,422.04/4,530,986.10 = 999,059.40/x
  3. Step 3: Cross multiply
    3,021,422.04x = 4,530,986.10 × 999,059.40
  4. Step 4: Simplify right side
    3,021,422.04x = 4,526,724,254,474.34
  5. Step 5: Solve for x
    x = 4,526,724,254,474.34/3,021,422.04
  6. Step 6: Final answer
    x = 1,498,209.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.